SHANDONG SANZHENG C630—1BMG/8000 MANUAL LATHE

Technical Description

The SHANDONG SANZHENG C630—1BMG/8000 manual lathe is a heavy-duty engine lathe designed for metal cutting applications. It features a maximum swing over bed of 31.5 inches (800 mm) and centers length of 315 inches (8000 mm), accommodating large workpieces with a powerful 14.75 HP motor to support demanding machining tasks. The spindle offers up to 820 RPM, distributed over multiple gear steps, enabling a versatile range of cutting speeds. The machine includes a spindle bore of approximately 70 mm and supports metric, inch, and module thread cutting across a variety of pitches, enhancing its threading capabilities. Its design includes hardened bedways for durability and precision, with a saddle that allows quick movement to improve workflow efficiency. The lathe's mechanical structure is robust, facilitating high accuracy (processing accuracy rated IT7) and surface finish quality (workpiece roughness Ra1.6), suitable for both rough and fine turning operations. It accepts various chucks including three and four-jaw types, supporting diverse workholding options. Built by Shandong Sanzheng Machine Tool Co., Ltd., the C630—1BMG/8000 model leverages the firm’s extensive manufacturing expertise, quality control, and ISO and CE certifications, positioning it for international use in metalworking workshops requiring reliable and precise manual lathe performance.